go to this website follow the instructions for finding your particular watch module located on the back of your watch and enter it in the space provided. This will lead you to a place where you can download your manual and learn how to set your particular watch. here is the link to follow and please leave feed back if it was helpful. http://world.casio.com/wat/download/en/manual/

For setting Time & Date...1. Push "MODE" button three times (change Mode to TimeSet) Time -> StopWatch -> AlarmTimeSet -> TimeSet -> Time ->...2. Flashing Second Number Digits3. Push "RESET" to select... Second -> Minute -> Hour(12hr<->24hr) ->... Date -> Month -> Day of Week -> Second -> ....(repeat)4. Use "START" to set each item...

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press in the mode button lower left or the top may say set hold to set, when blinking hr set number by using the right button set up or down , set press mode again goes to mins, then sec. then day and time. press until all set and all showing corrct numbers. then it is set